Information about #121801 color
Basic facts about this digital color
The color #121801 reads as a intensely saturated chartreuse and lives deep in the shadows. Expect to see shades like this in night-mode interfaces and high-contrast pairings with light text. In The Official Register of Color Names it is almost identical to Very Deep Chartreuse Green (#0E1D00). Nearby in the Register you will also find Adomo (#121002) and Acadia (#1B1404).
Technically, the mix leans on its green channel (rgb(18, 24, 1)), which gives #121801 its character. If you plan to put text on a #121801 background, choose white — the contrast ratio is 18.2:1 (passing WCAG AAA), while black manages only 1.2:1. On paper it relies strongly on black ink (K:91), so proof dark layouts before a large print run. Out of 16,777,216 possible colors, #121801 is still unnamed — it can be claimed and named in The Official Register of Color Names.
#121801 color variations
View this color variations of tints, shades, tones and hues.
#121801 color tints
Tints look brighter, pastel, and less intense.
#121801 color shades
Shades look darker, richer, and more solid.
#121801 color tones
Tones looks more sophisticated and complex than base colors.
#121801 color hues
A hue refers to the basic neighbors of color and is variation of base color on the color wheel.
#121801 color harmonies
Color harmonies are pleasing color schemes created according to their position on a color wheel.
Complementary
Complementary color schemes are made by picking two opposite colors con the color wheel. They appear vibrant near to each other.
Split complementary
Split complementary schemes are like complementary but they uses two adiacent colors of the complement. They are more flexible than complementary ones.
Analogous
Analogous color schemes are made by picking three colors that are next to each other on the color wheel. They are perceived as calm and serene.
Triadic
Triadic color schemes are created by picking three colors equally spaced on the color wheel. They appear quite contrasted and multicolored.
Tetradic
Tetradic color schemes are made form two couples of complementary colors in a rectangular shape on the color wheel.
Square
Square color schemes are like tetradic arranged in a square instead of rectangle. Colors appear even more contrasting.
Alternatives to #121801 color
View adjacent and very similar colors.
Nearest named colors to #121801
The closest officially registered color names in the Register, ordered by similarity — your shade’s neighborhood is already being claimed.
#0E1D00
#121002
#1B1404
#1D1D00
#0B0F08
#1C1208
#100C08
#130A06
#1D0E00
#130E0C
#18130E
#031205
#121801 color backgrounds & wallpapers
Download color wallpaper / background for your Desktop PC, Tablet or Mobile phone.
Conversions between color systems and etc.
- HEX#121801
- RGB18, 24, 1
- CMYK2, 0, 9, 91
- CSSrgb(18, 24, 1)
- HSL76°, 92%, 5%
- HSL Precise75.652°, 92%, 4.902%
- HSV76°, 96%, 9%
- HSB76°, 96%, 9%
- Normalized R (0.0–1.0)0.071
- Normalized G (0.0–1.0)0.094
- Normalized B (0.0–1.0)0.004
- GLSLvec3(0.071, 0.094, 0.004)
- GLSL with alphavec4(0.071, 0.094, 0.004, 1.000)
- HLSL / Metalfloat3(0.071, 0.094, 0.004)
- Percentage of Red in RGB7.1%
- Percentage of Green in RGB9.4%
- Percentage of Blue in RGB0.4%
- Color FamilyChartreuse
- Saturation FamilyFull Saturation
- Lightness FamilyVery Dark
- HEX ID121801
- DECIMAL ID1185793
- Name LengthThis color has no name
- Seen by search & AI crawlers29 times
- Counting from2025-01-01
